JPH0851723A - 過剰電圧保護回路装置 - Google Patents
過剰電圧保護回路装置Info
- Publication number
- JPH0851723A JPH0851723A JP7169614A JP16961495A JPH0851723A JP H0851723 A JPH0851723 A JP H0851723A JP 7169614 A JP7169614 A JP 7169614A JP 16961495 A JP16961495 A JP 16961495A JP H0851723 A JPH0851723 A JP H0851723A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- output
- line
- power supply
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title 1
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 5
- 239000003990 capacitor Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 206010042255 Struck by lightning Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/006—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for non-insulated low-voltage distribution systems, e.g. low-voltage halogen-lamp system
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/041—Controlling the light-intensity of the source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Voltage And Current In General (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/273,239 US5532894A (en) | 1994-07-11 | 1994-07-11 | Overvoltage protection circuit |
US273239 | 1994-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0851723A true JPH0851723A (ja) | 1996-02-20 |
Family
ID=23043116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7169614A Pending JPH0851723A (ja) | 1994-07-11 | 1995-07-05 | 過剰電圧保護回路装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5532894A (en, 2012) |
EP (1) | EP0692925A3 (en, 2012) |
JP (1) | JPH0851723A (en, 2012) |
KR (1) | KR960006190A (en, 2012) |
CN (1) | CN1118530A (en, 2012) |
TW (1) | TW269063B (en, 2012) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19608819C2 (de) * | 1996-03-07 | 1999-09-09 | Heraeus Med Gmbh | Elektrische Versorgungs-Schaltung für Lampen |
JP2001067865A (ja) * | 1999-08-27 | 2001-03-16 | Oki Electric Ind Co Ltd | 電源コントロールシステム |
CN2565531Y (zh) * | 2002-08-07 | 2003-08-13 | 浙江欧美环境工程有限公司 | 一种带恒电流输出直流电源的卷式电除盐器 |
US20050174708A1 (en) * | 2002-09-30 | 2005-08-11 | Price Linda G.K. | Device and method for providing electric service |
US6765787B2 (en) * | 2002-09-30 | 2004-07-20 | Basic Resources Inc. | Device and method for providing electric service |
CN100388587C (zh) * | 2002-11-15 | 2008-05-14 | 中兴通讯股份有限公司 | 一种实现在线式交流输入高压保护的电路 |
US7038396B2 (en) * | 2003-10-22 | 2006-05-02 | Amf Technology, Inc. | Electronic high intensity discharge lamp driver |
US20050122650A1 (en) * | 2003-12-03 | 2005-06-09 | Beasley Max H.Iii | Portable power supply with safety switch |
TWM258404U (en) * | 2004-05-07 | 2005-03-01 | Cheng-Yuan Huang | Power strip having the function of neutral line switching |
US7723864B2 (en) * | 2005-07-26 | 2010-05-25 | Norgren, Inc. | AC-to-DC electrical switching circuit |
US7345861B2 (en) * | 2005-08-23 | 2008-03-18 | Gm Global Technology Operations, Inc. | Capacitor circuit with surge protection |
CN100464477C (zh) * | 2005-09-23 | 2009-02-25 | 艾默生网络能源有限公司 | 电源系统的输出过压检测保护方法 |
US20070127179A1 (en) * | 2005-12-05 | 2007-06-07 | Ludjin William R | Burnout protection switch |
US7513627B2 (en) * | 2005-12-30 | 2009-04-07 | Honeywell International Inc. | Image projection system with vibration compensation |
CN101378194B (zh) * | 2007-08-28 | 2012-05-30 | 鸿富锦精密工业(深圳)有限公司 | 电压保护电路 |
TWI487231B (zh) * | 2011-08-26 | 2015-06-01 | Leadtrend Tech Corp | 過電壓防護之控制方法以及用於電源控制器之控制電路 |
CN103632717A (zh) * | 2013-11-28 | 2014-03-12 | 苏州贝克微电子有限公司 | 一种数字静态cmos元件 |
WO2017062715A1 (en) * | 2015-10-08 | 2017-04-13 | Hubbell Incorporated | Surge protective device with abnormal overvoltage protection |
US10485082B2 (en) * | 2016-05-31 | 2019-11-19 | Current Lighting Solutions, Llc | Method of protecting and detecting a surge event in a node |
CN106130423B (zh) * | 2016-08-24 | 2018-07-17 | 合肥智博电气有限公司 | 二次过电压保护器 |
US10277111B2 (en) | 2017-05-24 | 2019-04-30 | Infineon Technologies Ag | Output overvoltage protection for converters |
CN110794188A (zh) * | 2019-11-14 | 2020-02-14 | 浙江晨泰科技股份有限公司 | 防窃电表 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818321A (en) * | 1973-04-09 | 1974-06-18 | Wilorco Inc | Voltage regulator |
DE3111379A1 (de) * | 1981-03-23 | 1983-01-05 | Gerhard Dipl.-Phys. 8702 Himmelstadt Karl | Lampenspar-schaltung fuer gluehlampen |
IT1213411B (it) * | 1986-12-17 | 1989-12-20 | Sgs Microelettronica Spa | Struttura mos di potenza con dispositivo di protezione contro le sovratensioni e processo per lasua fabbricazione. |
JPS63198525A (ja) * | 1987-02-12 | 1988-08-17 | 三菱電機株式会社 | 過電圧保護装置 |
US4745352A (en) * | 1987-06-08 | 1988-05-17 | Topaz, Inc. | Switching AC voltage regulator |
US4815052A (en) * | 1988-07-06 | 1989-03-21 | Honeywell, Inc. | Automatic overvoltage protection circuit |
US5243205A (en) * | 1989-10-16 | 1993-09-07 | Kabushiki Kaisha Toshiba | Semiconductor device with overvoltage protective function |
US5130883A (en) * | 1990-02-26 | 1992-07-14 | Motorola, Inc. | Circuit for overvoltage protection |
FR2664759B1 (fr) * | 1990-07-13 | 1996-09-27 | Sgs Thomson Microelectronics | Dispositif de protection contre des surtensions. |
FR2664760B1 (fr) * | 1990-07-13 | 1996-09-27 | Sgs Thomson Microelectronics | Dispositif de protection contre des surtensions et sa realisation monolithique. |
JPH06104102B2 (ja) * | 1990-10-09 | 1994-12-21 | 株式会社東芝 | 電子内視鏡装置 |
US5122726A (en) * | 1990-10-31 | 1992-06-16 | Alcatel Network Systems, Inc. | Overvoltage protection for redundant power supplies |
FR2670339B1 (fr) * | 1990-12-07 | 1993-03-12 | Sgs Thomson Microelectronics | Circuit de protection limitant les surtensions entre deux limites choisies et son integration monolithique. |
US5235489A (en) * | 1991-06-28 | 1993-08-10 | Sgs-Thomson Microelectronics, Inc. | Integrated solution to high voltage load dump conditions |
DE4124344A1 (de) * | 1991-07-23 | 1993-01-28 | Dold & Soehne Kg E | Stromwaechter fuer niedervoltanlagen, insbesondere niedervolt-beleuchtungsanlagen |
US5248517A (en) * | 1991-11-15 | 1993-09-28 | Electromer Corporation | Paintable/coatable overvoltage protection material and devices made therefrom |
US5272592A (en) * | 1992-09-30 | 1993-12-21 | Square D Company | Panelboard interior assembly |
-
1994
- 1994-07-11 US US08/273,239 patent/US5532894A/en not_active Expired - Fee Related
- 1994-07-23 TW TW083106756A patent/TW269063B/zh active
-
1995
- 1995-06-16 CN CN95106461A patent/CN1118530A/zh active Pending
- 1995-07-05 KR KR1019950019566A patent/KR960006190A/ko not_active Withdrawn
- 1995-07-05 JP JP7169614A patent/JPH0851723A/ja active Pending
- 1995-07-07 EP EP95110615A patent/EP0692925A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0692925A2 (en) | 1996-01-17 |
US5532894A (en) | 1996-07-02 |
CN1118530A (zh) | 1996-03-13 |
TW269063B (en, 2012) | 1996-01-21 |
EP0692925A3 (en) | 1997-06-04 |
KR960006190A (ko) | 1996-02-23 |
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